4 янв 1921 г. - 1921 Army Alpha and Army Beta Robert Yerkes Army alpha designed to measure reading ability of military recruits. Alpha beta used to measure intelligence of illiterate adults. Structured human ability test. This is the newest version.
Добавлено на ленту времени:
Дата:
4 янв 1921 г.
Сейчас
~ 103 г назад
